Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_1257c9c90c7216b1eaca3121ab43c943_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-26_1257c9c90c7216b1eaca3121ab43c943_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_1257c9c90c7216b1eaca3121ab43c943_cryptolocker
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Size
46KB
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MD5
1257c9c90c7216b1eaca3121ab43c943
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SHA1
14a86ef2657a16c207c0410405467fa2122502e8
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SHA256
46eacd85e75c6a26913a41122cf4f2d6cf7427118786eeeb717f2a13d845d0bb
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SHA512
aaea79735fc0122c63136f2f1c6c9f1a0803cca9f9d82939283695fe3548df55665f911acc2b4e0c3bdcb8e7069619d4b407563968037e0f25cd2ad74b051aea
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/BdmeU:XS5nQJ24LR1bytOOtEvwDpjNbP/bmZ
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 2024-03-26_1257c9c90c7216b1eaca3121ab43c943_cryptolocker
Files
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2024-03-26_1257c9c90c7216b1eaca3121ab43c943_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