Behavioral task
behavioral1
Sample
2024-03-15_7cf29003ca0f3e23b5daa2e570a7e25c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_7cf29003ca0f3e23b5daa2e570a7e25c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_7cf29003ca0f3e23b5daa2e570a7e25c_cryptolocker
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Size
59KB
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MD5
7cf29003ca0f3e23b5daa2e570a7e25c
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SHA1
57e812d9de075e70dc5db5cf790c98553963e8e3
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SHA256
f0a30e755447a0be479638f219bf9424d17c6caaff37d7de6a1233d1a42ace1d
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SHA512
57246fe4d9f1d0605e183566abfc363829a67d174df63616a12d6d684175c872ff452a583cf97bc46056c86525ceba34252204b4bd2cefb682eaa101a6bd78f0
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMJ: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 2024-03-15_7cf29003ca0f3e23b5daa2e570a7e25c_cryptolocker
Files
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2024-03-15_7cf29003ca0f3e23b5daa2e570a7e25c_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