Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_b7ec9970ca07790bdd1865cc7b978483_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_b7ec9970ca07790bdd1865cc7b978483_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_b7ec9970ca07790bdd1865cc7b978483_cryptolocker
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Size
96KB
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MD5
b7ec9970ca07790bdd1865cc7b978483
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SHA1
b1ebd6aa2d1d6912a1b7963427816da873abe4a1
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SHA256
866dea4a9c97e2931d29b2f42ffc0489cc158c524d954be629515febfbaab79f
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SHA512
cb42898c886bb36302cfe4a9396a2eccdde35c5e5524381c9707c6a4f02a63aef051332435f086b57910ff6621e68a30e5cdbc921eeb5288ba6993f66f433181
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT3020:xj+VGMOtEvwDpjubwQEIiVmkf0h
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 2024-02-13_b7ec9970ca07790bdd1865cc7b978483_cryptolocker
Files
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2024-02-13_b7ec9970ca07790bdd1865cc7b978483_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: 13KB - Virtual size: 16KB
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