Behavioral task
behavioral1
Sample
2024-03-07_7223582a32081a8a5f0ebadc770f155e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-07_7223582a32081a8a5f0ebadc770f155e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_7223582a32081a8a5f0ebadc770f155e_cryptolocker
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Size
64KB
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MD5
7223582a32081a8a5f0ebadc770f155e
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SHA1
c4fa48983f7d65ded5f36aa1178fcc468ebba24d
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SHA256
458d7f36b7817c41f30d66003715b039415061fdd6a2ba153f4f6449052e9fb4
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SHA512
9ec96d4225f6a0721626b57cc8ba842089402dd5335b64731dbeffa4ee7c58b9e4aa8485a0a13a1089c091f14811c81ecf7d0cb045296754d4e6a7df5d3ba031
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoB:1nK6a+qdOOtEvwDpjf
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 2024-03-07_7223582a32081a8a5f0ebadc770f155e_cryptolocker
Files
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2024-03-07_7223582a32081a8a5f0ebadc770f155e_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