Static task
static1
Behavioral task
behavioral1
Sample
2024-03-10_4a7b2aea92fbcaddcbc619f5b84179fa_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_4a7b2aea92fbcaddcbc619f5b84179fa_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_4a7b2aea92fbcaddcbc619f5b84179fa_cryptolocker
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Size
51KB
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MD5
4a7b2aea92fbcaddcbc619f5b84179fa
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SHA1
ff95694401f90a4fd5ef91b4e67d6f00ea5f6586
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SHA256
d3fa39a44c914f79336f4bd2b3e00cc6c469bb7cba40a95b4ba5dfbb312231f7
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SHA512
202567cb0e42f9fc1191266352fe3ee03e847d523f493285169a51eb9f6344be7f0897152f452cbf7b1a7323de7a5f48e398bea75fe37c6fc005d6a694c23c39
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MzF3FQN:i5nkFGMOtEvwDpjNbwQEqGN
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 2024-03-10_4a7b2aea92fbcaddcbc619f5b84179fa_cryptolocker
Files
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2024-03-10_4a7b2aea92fbcaddcbc619f5b84179fa_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