Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_ae3dd1bef4ecd3071647a958e56570ec_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_ae3dd1bef4ecd3071647a958e56570ec_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_ae3dd1bef4ecd3071647a958e56570ec_cryptolocker
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Size
85KB
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MD5
ae3dd1bef4ecd3071647a958e56570ec
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SHA1
729fbffeb86aec7d7909ab3d3cf1eda84069904f
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SHA256
320b6d077b658b0cb1167a11ef076cb1a2982e9c9e23ca0b1f1b95e4472cc75e
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SHA512
2e7761e571f6a7b994e7e3ba5d68f7d031f047d6aaa91c0d495ef4d958ecde4e17360339b3317fa7494bea4cbcb48c6ba63235e3c5ab714b72437b9ad44f7680
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvP29yK:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8C
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-02-28_ae3dd1bef4ecd3071647a958e56570ec_cryptolocker
Files
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2024-02-28_ae3dd1bef4ecd3071647a958e56570ec_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - 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: 910B
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: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE