Static task
static1
Behavioral task
behavioral1
Sample
2024-04-20_7f0a45c5d5cf262f5849be108035dd2b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-20_7f0a45c5d5cf262f5849be108035dd2b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-20_7f0a45c5d5cf262f5849be108035dd2b_cryptolocker
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Size
50KB
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MD5
7f0a45c5d5cf262f5849be108035dd2b
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SHA1
591b9da9b8d8305ec91ec5e037145e4123a2e590
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SHA256
bfcaf277e47ca8187f0776a2e3793944160122940bd701f9fa2dff6c0aa41ac0
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SHA512
835933627a4260d9f4e48954c3eabb89b4c2ed0f4d77b8336c3e589ce68e8cd8f61247e8b7ebbd89587470ad3be234d017f6be91411a334e5caabce4137b5c8b
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRHnzu:6j+1NMOtEvwDpjr8hhX9y
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 2024-04-20_7f0a45c5d5cf262f5849be108035dd2b_cryptolocker
Files
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2024-04-20_7f0a45c5d5cf262f5849be108035dd2b_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