Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_6829b315cfe1fe0b8429a551cb896cba_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_6829b315cfe1fe0b8429a551cb896cba_cryptolocker.exe
Resource
win10v2004-20240220-en
General
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Target
2024-02-21_6829b315cfe1fe0b8429a551cb896cba_cryptolocker
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Size
40KB
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MD5
6829b315cfe1fe0b8429a551cb896cba
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SHA1
6b6f044db7869fbfae57c45440d40b40b6f5f0f2
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SHA256
bf83e162646822b6bf991b2343deff420ceba9a146b2e5dc85cb1e7f768e7121
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SHA512
5b24b4c356d95e5317e260739ebe9f6e55a5916a1ebf99f1a02d258dad07a525672a4f5854ff035656f2e312674b82aea50dcbb6f5651761b723c94e290ee8c0
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRrl:m5nkFNMOtEvwDpjG8hhX7
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 2024-02-21_6829b315cfe1fe0b8429a551cb896cba_cryptolocker
Files
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2024-02-21_6829b315cfe1fe0b8429a551cb896cba_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE