Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_89308bc8c517b7822d593ce772952ddf_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_89308bc8c517b7822d593ce772952ddf_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_89308bc8c517b7822d593ce772952ddf_cryptolocker
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Size
49KB
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MD5
89308bc8c517b7822d593ce772952ddf
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SHA1
4748f9c25184f76aec929e65c19e950bc35e05d4
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SHA256
31e784492222cc8f70b9e7f9982739bd1083683d07ebb4f2a96b6e85c4c4f376
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SHA512
8a843584bf3e9209f06bf15a61f38db9fdeb640a5459f050d80a6b8d6615b54a5c5e4042742709732f76907e27f838714a4c3c91ffbb81200d4d40a122b50991
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MzF3FR:i5nkFGMOtEvwDpjNbwQEqr
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 2024-02-04_89308bc8c517b7822d593ce772952ddf_cryptolocker
Files
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2024-02-04_89308bc8c517b7822d593ce772952ddf_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