Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_c6303dc2e8d16178616a62e7d4f734dd_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-19_c6303dc2e8d16178616a62e7d4f734dd_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_c6303dc2e8d16178616a62e7d4f734dd_cryptolocker
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Size
40KB
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MD5
c6303dc2e8d16178616a62e7d4f734dd
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SHA1
77917897a68e56cd91a66decdfc0624ba20b81a9
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SHA256
5b4924d4972c254c7b66739bfbb36093a1151b928121fd525cb8d2184ebccd2d
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SHA512
e7ad88f3e7d6f6fa0caf1bb91f24bad28d0f4fde174f1c6885cddcc9e8284545946526be7c6015e708d29d447f9094750df4828241941b463636ec8262f53f12
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SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26aIIcVRYpetOOtEvwDpjqIGRmdHzOON:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/v
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 2024-02-19_c6303dc2e8d16178616a62e7d4f734dd_cryptolocker
Files
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2024-02-19_c6303dc2e8d16178616a62e7d4f734dd_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