Behavioral task
behavioral1
Sample
2024-04-05_129418a70840e8fdea6cfd24873cdd27_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_129418a70840e8fdea6cfd24873cdd27_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_129418a70840e8fdea6cfd24873cdd27_cryptolocker
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Size
118KB
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MD5
129418a70840e8fdea6cfd24873cdd27
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SHA1
344419a2220a8caef1511742392fce9ddcd64e94
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SHA256
5b31b8811c9e673a1c8700eddd25296901cd45885df6b08580d017a08f47b302
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SHA512
ecde6baf2bb576820500b68bb34d3e52177bb225885c309eb765b374ed0a7a7497308d06a7ee115a1758ef4f7c63ba06c290bbade3f2aa1e3638ad0926d68ae1
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01QatH:z6a+CdOOtEvwDpjczP
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 2024-04-05_129418a70840e8fdea6cfd24873cdd27_cryptolocker
Files
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2024-04-05_129418a70840e8fdea6cfd24873cdd27_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