Static task
static1
Behavioral task
behavioral1
Sample
2024-04-24_741092b28fc2893f3d501a6b310bf96f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_741092b28fc2893f3d501a6b310bf96f_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_741092b28fc2893f3d501a6b310bf96f_cryptolocker
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Size
67KB
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MD5
741092b28fc2893f3d501a6b310bf96f
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SHA1
361a9fe3a33fddf03d66926979cfab32e7af3970
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SHA256
f0c404b0713c8737ace9848041bc4ae1ad60e634a8b343ed27756cf0ea277421
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SHA512
7cb52257ca04ce5fdd3e9e2880f4da8094af861426990283502b5fbca85e79a8e6682aa1b0061f56b6dbb749f6eed79a15d5f6eee0164f6a6bc836400efec246
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/b:i5nkFGMOtEvwDpjNbwQEI8UZDj
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 2024-04-24_741092b28fc2893f3d501a6b310bf96f_cryptolocker
Files
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2024-04-24_741092b28fc2893f3d501a6b310bf96f_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