Behavioral task
behavioral1
Sample
2024-05-12_154dfc2a8b080efa2325450db484684f_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-12_154dfc2a8b080efa2325450db484684f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-12_154dfc2a8b080efa2325450db484684f_cryptolocker
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Size
90KB
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MD5
154dfc2a8b080efa2325450db484684f
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SHA1
474d7f2fb9fbf9b86681c7b7697f9e2d88e7290e
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SHA256
9922a3809ad2c481544186dd15b1cca8522884bafca885fc25e73a7d2cd0c5c2
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SHA512
04872ce5ad3f09731770fb9009b718faf40115103b4657708bc9a59e684a1a94ef25408a092873e8d899b13c35f97eef224e9b7a2836a2cdaac32405602d1d21
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/U:n6a+1SEOtEvwDpjYYvQd2PT
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_154dfc2a8b080efa2325450db484684f_cryptolocker
Files
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2024-05-12_154dfc2a8b080efa2325450db484684f_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