Static task
static1
Behavioral task
behavioral1
Sample
2024-05-31_f9c5e40f5afa1d6493e6ee316e6714bd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-31_f9c5e40f5afa1d6493e6ee316e6714bd_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_f9c5e40f5afa1d6493e6ee316e6714bd_cryptolocker
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Size
43KB
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MD5
f9c5e40f5afa1d6493e6ee316e6714bd
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SHA1
7ad42dfdbc09b7c7326528a165f3041c7bd32872
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SHA256
5a715a66da03d6e2286f36476786d0132c4b4c6d2623ed083089185cfcaf9e6c
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SHA512
cfded50ba46065556a1f923eb67c91fadc15d93d9c93423492d9d21645451d03048789e202e895ccb02a529b1bc61070465f6426aad58ac4ab8b9ff3b96c4916
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnY1n9Fo:m5nkFNMOtEvwDpjG8hgpY19Fo
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 2024-05-31_f9c5e40f5afa1d6493e6ee316e6714bd_cryptolocker
Files
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2024-05-31_f9c5e40f5afa1d6493e6ee316e6714bd_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