Behavioral task
behavioral1
Sample
2024-04-25_7d1fbc6a1ecd1bce3dd44f5b67a54679_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-25_7d1fbc6a1ecd1bce3dd44f5b67a54679_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-25_7d1fbc6a1ecd1bce3dd44f5b67a54679_cryptolocker
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Size
57KB
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MD5
7d1fbc6a1ecd1bce3dd44f5b67a54679
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SHA1
e6b3a06ac66921f76613b540e903a931d8429f77
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SHA256
a031638d0766e02e003d1b7e8e1bbcf4c1a2f6d5911e12d5487c8fcc5005b26a
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SHA512
227776be0a619823c606984638270d41eb5b1af31abb473d5cf1c20aa45c5310a4bd32c864f69749cbdba9db1afa180bd87070842758a5f7827896e3652a53b7
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPjN:H6QFElP6n+gou9cvMOtEvwDpjCpVXY
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 2024-04-25_7d1fbc6a1ecd1bce3dd44f5b67a54679_cryptolocker
Files
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2024-04-25_7d1fbc6a1ecd1bce3dd44f5b67a54679_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_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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