Behavioral task
behavioral1
Sample
2024-05-22_13189b3ec50064e8459944412569a1bc_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-22_13189b3ec50064e8459944412569a1bc_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-22_13189b3ec50064e8459944412569a1bc_cryptolocker
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Size
74KB
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MD5
13189b3ec50064e8459944412569a1bc
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SHA1
67b1de25ef34d1047f8c838a5f85a7d2bb4cad57
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SHA256
043ec524682bbac2aa1b3a0a03125302e6ebd43441df678a1df3f492eafbe470
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SHA512
f747754ebfd60fde4aa6207f3fe9253c3fb1a49b553a29c0e06a8b0ddf8eb82e7d0ddce733e1f30e557c0ad7e5242f4fda8aaeb0ba881eb1b64e6052df291db5
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81G4:1nK6a+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 2024-05-22_13189b3ec50064e8459944412569a1bc_cryptolocker
Files
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2024-05-22_13189b3ec50064e8459944412569a1bc_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