Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_f4bacc21e5b9c134594c71b0374a0dcc_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_f4bacc21e5b9c134594c71b0374a0dcc_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_f4bacc21e5b9c134594c71b0374a0dcc_cryptolocker
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Size
46KB
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MD5
f4bacc21e5b9c134594c71b0374a0dcc
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SHA1
e842cc1a7785a762e464909502674a4b9904be2a
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SHA256
9b773279a83196224fe3c473c3f85cce3566ae70778829b2f347b6da1ac8a989
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SHA512
7ca0e0cef1d1103edece2a0020a1bf7130bcc717f2c87db1164700b7820a99ce45a78d0f745ee0cb3325ff261f855fcc77b6ac491cdb3e3cd0310ee700e5d917
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/3lQ:XS5nQJ24LR1bytOOtEvwDpjNbP/3lQ
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 2024-02-12_f4bacc21e5b9c134594c71b0374a0dcc_cryptolocker
Files
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2024-02-12_f4bacc21e5b9c134594c71b0374a0dcc_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