Static task
static1
Behavioral task
behavioral1
Sample
2024-05-25_8412d5dd6075cdc85a5e55cfdc10ec85_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-25_8412d5dd6075cdc85a5e55cfdc10ec85_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-25_8412d5dd6075cdc85a5e55cfdc10ec85_cryptolocker
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Size
69KB
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MD5
8412d5dd6075cdc85a5e55cfdc10ec85
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SHA1
8de9c1b9eb400ac00bf2f963d88fd3abc3ba69a7
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SHA256
712614fe261840e6de9d17cc63588b119c1a29e0b0c14c5c3b25a39c4c6be510
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SHA512
c300cd9cd0107d1a349344bb0c8110e49d6689fdb82b80faa7c026435c7944a33e1afe8cfe4a4bc431bd34dd579304c2c10d5b793c266f918371e4b195b81cda
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/dE:i5nkFGMOtEvwDpjNbwQEI8UZD6
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 2024-05-25_8412d5dd6075cdc85a5e55cfdc10ec85_cryptolocker
Files
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2024-05-25_8412d5dd6075cdc85a5e55cfdc10ec85_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