Behavioral task
behavioral1
Sample
2024-05-22_0ac5e7401b4b5804ca4dec7b09156f68_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-22_0ac5e7401b4b5804ca4dec7b09156f68_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-22_0ac5e7401b4b5804ca4dec7b09156f68_cryptolocker
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Size
52KB
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MD5
0ac5e7401b4b5804ca4dec7b09156f68
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SHA1
73b755cc14fa0f10fe20e940141a18387e48f52c
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SHA256
6bc015310c25ba972716efa16a300932ff3e939ba9d6e17901c3fde1778b74da
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SHA512
4f3b3236e383311682f460bdd8d3633f0dd27911473eeadb990f342875a3b0b12d1448994a6e725223c77abf2efe03adeb74e7defa8ad1a066dc97e2ca66495b
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTO8:z6QFElP6n+gKmddpMOtEvwDpj31i8
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_0ac5e7401b4b5804ca4dec7b09156f68_cryptolocker
Files
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2024-05-22_0ac5e7401b4b5804ca4dec7b09156f68_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE