Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_66578ccd0faabc5055af70d12c981858_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_66578ccd0faabc5055af70d12c981858_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_66578ccd0faabc5055af70d12c981858_cryptolocker
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Size
40KB
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MD5
66578ccd0faabc5055af70d12c981858
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SHA1
20b6532fc7fc66ba905de0f087c55f9aa8fbdc45
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SHA256
961e09fe72602e6fd5aa472423afedd3d0426e74cfdd3f45079a2e6f271705b2
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SHA512
9254c65ec7005963ea9064d6a41bb7016ca1cefa71b94ffacab40d5b57efc954b9bc44af4bde7102ca2a75d07f02fcde90c9b2cd8563ee09e6be039c5916d24c
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SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26aIIcVRYpetOOtEvwDpjqIGRmdHzOO1:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/H
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-24_66578ccd0faabc5055af70d12c981858_cryptolocker
Files
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2024-01-24_66578ccd0faabc5055af70d12c981858_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE