Behavioral task
behavioral1
Sample
2024-06-04_26962f003e79f503a6cb5cd3c5c7b3d7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-04_26962f003e79f503a6cb5cd3c5c7b3d7_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-04_26962f003e79f503a6cb5cd3c5c7b3d7_cryptolocker
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Size
67KB
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MD5
26962f003e79f503a6cb5cd3c5c7b3d7
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SHA1
ab6006f1b3694f840483cc4da35c523db967b8fb
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SHA256
0f16c9b4385ca6789f2af4ab770ada6b2042f32a630d29a721fd4f45c3173241
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SHA512
83acbd133c86bd75a0f50d79a1680846b5b7d19414dce81adbbbb3379e4e88d4a4e236fb27a248327ddfe1ba2cf798cca9978ffc03b2217c4f2cb3a4dcc65f9d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQR2:1nK6a+qdOOtEvwDpjH
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-04_26962f003e79f503a6cb5cd3c5c7b3d7_cryptolocker
Files
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2024-06-04_26962f003e79f503a6cb5cd3c5c7b3d7_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE