Static task
static1
Behavioral task
behavioral1
Sample
2024-04-25_3736f08fa62620662360b6ceb799648a_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-25_3736f08fa62620662360b6ceb799648a_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_3736f08fa62620662360b6ceb799648a_cryptolocker
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Size
40KB
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MD5
3736f08fa62620662360b6ceb799648a
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SHA1
496508c402b9f6f908620839f627b9515267447e
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SHA256
45c200a4ac5c50eeb34b41c83ac74c8a1bbdc42bae91dd487147b133068d4937
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SHA512
046c660de3ae103aa490bd5e02c89a84f1509a9f36208a409fbf72eb2cfdc1c260e43c452f9fd33fb0eaf82083b77c5f5bbb0e83b338a4e2a16d008e3ac97d62
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZZf:i5nkFGMOtEvwDpjR+viHsP
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 2024-04-25_3736f08fa62620662360b6ceb799648a_cryptolocker
Files
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2024-04-25_3736f08fa62620662360b6ceb799648a_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