Behavioral task
behavioral1
Sample
2024-04-30_3e89cbb9992e6522471a7b01756c5b7f_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-30_3e89cbb9992e6522471a7b01756c5b7f_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_3e89cbb9992e6522471a7b01756c5b7f_cryptolocker
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Size
61KB
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MD5
3e89cbb9992e6522471a7b01756c5b7f
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SHA1
fa478b5163af12d7f0fe52e4a5f518a0dd752314
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SHA256
2902660ceeb481191c549914dd9c0037c92063c92b4433d4cc7e1decd618873b
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SHA512
8337b27e05320afe8cb5d2623582a1e7c579420d77817d6f20168bce1bee21ee135b8cce6eb0c20fc33ca102a567327aceaaf4386a219235f1119cbbd08c3242
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMhD:1nK6a+qdOOtEvwDpjT
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 2024-04-30_3e89cbb9992e6522471a7b01756c5b7f_cryptolocker
Files
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2024-04-30_3e89cbb9992e6522471a7b01756c5b7f_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