Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_1d7523dc671ad88d825fd056b83ef662_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_1d7523dc671ad88d825fd056b83ef662_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_1d7523dc671ad88d825fd056b83ef662_cryptolocker
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Size
40KB
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MD5
1d7523dc671ad88d825fd056b83ef662
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SHA1
21f1855a6f8911d4640b2e49d52c221cf1fc2404
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SHA256
439dadd482c21d8a02d55a21e4c89eb20fe67238e4a2632403be102fb41d9c39
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SHA512
1819de78e6a66ac008fb4b1c7b07d527aef18b081c8dcb150c89edfcac4c67dc654a08e10548c22cf744ae2bd78a88f7a5da72e3ee983da88bdb7fd3d757bc12
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnIW:m5nkFNMOtEvwDpjG8hgp3
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 2024-02-04_1d7523dc671ad88d825fd056b83ef662_cryptolocker
Files
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2024-02-04_1d7523dc671ad88d825fd056b83ef662_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