Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_62aa5552c871db76c3ff9569638fab21_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_62aa5552c871db76c3ff9569638fab21_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_62aa5552c871db76c3ff9569638fab21_cryptolocker
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Size
37KB
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MD5
62aa5552c871db76c3ff9569638fab21
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SHA1
784f7e043fcb4c4cedbea72555110472d6238809
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SHA256
73a98235b6636db422ec3ecf609be1999b3b55d05785ca6e000b0555e582c307
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SHA512
799c24af52b4edb820fd2e0b39692c990cff14bfa95a3717f47bdd2ca321c08d3ed9abcd7bc91e1923d84cf89986d2ec93e330f14738cea796c61fe8cf5fb19c
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQLA:i5nkFGMOtEvwDpjn/JQc
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 2024-02-13_62aa5552c871db76c3ff9569638fab21_cryptolocker
Files
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2024-02-13_62aa5552c871db76c3ff9569638fab21_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