Static task
static1
Behavioral task
behavioral1
Sample
2024-04-16_c744c0ce6a4c798fc2efc9078bf0b43b_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-16_c744c0ce6a4c798fc2efc9078bf0b43b_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-16_c744c0ce6a4c798fc2efc9078bf0b43b_cryptolocker
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Size
40KB
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MD5
c744c0ce6a4c798fc2efc9078bf0b43b
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SHA1
fa6611213164a5ae1c3ce59628406b189a1cd128
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SHA256
445d9f2e9653f7f2c111469d9c9e78fda996a79557f3523077a4543292ba71ff
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SHA512
14a2009d0f797db669ed5bf0f2a0eb3709e4f9e7a581f20e2878bdf0ce941f98eb90b163f92797b8844697de5560f062f9ec9ec23e40584a62b6db5b9f12405a
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsD:i5nkFGMOtEvwDpjR+viHsD
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 2024-04-16_c744c0ce6a4c798fc2efc9078bf0b43b_cryptolocker
Files
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2024-04-16_c744c0ce6a4c798fc2efc9078bf0b43b_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