Static task
static1
Behavioral task
behavioral1
Sample
2024-04-05_9b2d2387623a0cb01da5bceeffb19a48_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_9b2d2387623a0cb01da5bceeffb19a48_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_9b2d2387623a0cb01da5bceeffb19a48_cryptolocker
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Size
102KB
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MD5
9b2d2387623a0cb01da5bceeffb19a48
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SHA1
97ffad9f47bec6a6c75b62ee07e68d9d87106902
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SHA256
0458a31fbb0f53947d9a10b2574ec215ab40d0680cb184218d3a1eef23d29d60
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SHA512
0dd95cdecf0bc48ddf51d3bd6a20dd26df0cfbd4b1b1da6fc74a0e8575a9f97b79656f645b22339246eed414eb65599c3e042ad6151a4d4a3903ef53c8c00a8f
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNu5aT3RhY:i5nkFGMOtEvwDpjNbwQEIikgNg
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 2024-04-05_9b2d2387623a0cb01da5bceeffb19a48_cryptolocker
Files
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2024-04-05_9b2d2387623a0cb01da5bceeffb19a48_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