Behavioral task
behavioral1
Sample
2024-05-12_ba27552eb931b6ce5c9103bac135d661_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-12_ba27552eb931b6ce5c9103bac135d661_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-12_ba27552eb931b6ce5c9103bac135d661_cryptolocker
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Size
52KB
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MD5
ba27552eb931b6ce5c9103bac135d661
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SHA1
f7dbf00f42373fc203e22e00092a9d7cd3c0d327
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SHA256
a69a8a796be821276b942bde2e1a3da6e44f8ada26045c990f1b3f711a52e055
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SHA512
0414799d38a6c401ba521385ee0403fcbcd021d7b098fa0f29afe39ee37e160edd9d1b8d7631de292c84737efe6ff2fb320a919d8c164916f687ed94384778ff
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOL:z6QFElP6n+gKmddpMOtEvwDpj31iL
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 2024-05-12_ba27552eb931b6ce5c9103bac135d661_cryptolocker
Files
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2024-05-12_ba27552eb931b6ce5c9103bac135d661_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