Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_3a6a4d173bef52fc412452d0a2958b89_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_3a6a4d173bef52fc412452d0a2958b89_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_3a6a4d173bef52fc412452d0a2958b89_cryptolocker
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Size
98KB
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MD5
3a6a4d173bef52fc412452d0a2958b89
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SHA1
e062d51043747b33bbf430fd0af81b0f214a0bb7
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SHA256
432fac5958852464ebb7ba09dbed81850fa2fce9a92b34a7729abd8f1569de6a
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SHA512
e0af7ef86dfecadd6de15b76965d7dbec9497fdd736f788e95e5a4f0ddf240dba9ee782dc53d67469ff73f5f0926c1ba91f431d05a872d31b0a629141e5601a3
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNbJ:i5nkFGMOtEvwDpjNbwQEIikgN1
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 2024-02-03_3a6a4d173bef52fc412452d0a2958b89_cryptolocker
Files
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2024-02-03_3a6a4d173bef52fc412452d0a2958b89_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