Behavioral task
behavioral1
Sample
2024-04-19_7cfcd7cc9e9a30ab3a088346ae122fa2_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-19_7cfcd7cc9e9a30ab3a088346ae122fa2_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-19_7cfcd7cc9e9a30ab3a088346ae122fa2_cryptolocker
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Size
110KB
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MD5
7cfcd7cc9e9a30ab3a088346ae122fa2
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SHA1
9d14bc1916c428b709b229daaea86a56c2155b3e
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SHA256
969fc66132b57ddce8d611f65c076252c05f51f3632eca188670fd691da60c37
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SHA512
2b29eeda4eb48598ed05048dafb18982c2a0eb3b90ca5ef4ce6bc9220add90e8b7d15dfec94f0b8184b9b15a92cf09b224aabae253a3b6333ddd8f6d987e51a5
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMghJOvja:z6a+CdOOtEvwDpjczr
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 2024-04-19_7cfcd7cc9e9a30ab3a088346ae122fa2_cryptolocker
Files
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2024-04-19_7cfcd7cc9e9a30ab3a088346ae122fa2_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