Behavioral task
behavioral1
Sample
2024-06-14_f548a2f41741142c84be240204cf3199_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-14_f548a2f41741142c84be240204cf3199_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-14_f548a2f41741142c84be240204cf3199_cryptolocker
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Size
91KB
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MD5
f548a2f41741142c84be240204cf3199
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SHA1
4f1f711a67301174c1945cd04e4447e7b034196a
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SHA256
94bca17e765df2828f570de8d11405ab462e27559231aef20dcf4f8130a064b0
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SHA512
ab28e08280d6355576b27fc58aaefc94e01ebcd1fb6a3082fe764bdc475e76817c7033a11fbe6fe24cf030221329cb102db8011bd63a24b1bd558b904506fe03
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAy4:n6a+1SEOtEvwDpjYYvQd2PJ
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 2024-06-14_f548a2f41741142c84be240204cf3199_cryptolocker
Files
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2024-06-14_f548a2f41741142c84be240204cf3199_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: 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