Static task
static1
Behavioral task
behavioral1
Sample
2024-01-19_7bdda98c1641ddc8765298929ab8fd97_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-19_7bdda98c1641ddc8765298929ab8fd97_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-19_7bdda98c1641ddc8765298929ab8fd97_cryptolocker
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Size
47KB
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MD5
7bdda98c1641ddc8765298929ab8fd97
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SHA1
a80683911e6b0a1069b053650f44c79028241fe2
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SHA256
e5ec3b23341fd874c2dda03b7753d1c25f3cc7e5fd9ac50b1c86db69dda9f8a2
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SHA512
cdd050b8943018c8707c6652cf915b6a9320e3a65220bd685003631ff7a17a43bece97d2c1dc3a014596bf71290e424416fb928c56c19b75a1c288023ff74d40
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/74zpzM:XS5nQJ24LR1bytOOtEvwDpjNbP/0Ggy
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 2024-01-19_7bdda98c1641ddc8765298929ab8fd97_cryptolocker
Files
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2024-01-19_7bdda98c1641ddc8765298929ab8fd97_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