Behavioral task
behavioral1
Sample
2024-03-28_e3e30c212a992dfb17eb06470f298f26_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-03-28_e3e30c212a992dfb17eb06470f298f26_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_e3e30c212a992dfb17eb06470f298f26_cryptolocker
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Size
110KB
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MD5
e3e30c212a992dfb17eb06470f298f26
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SHA1
ffa269b205b3bab1cdc88a210b2bc5768ca60fe3
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SHA256
889638c82aa9165a9cf800d9bc3efdeb7749ec861474567d9ac81007059ebf3a
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SHA512
2416d19442f1322f39f239bf226d1a76ae8da59e7f95601796b50d004deea035b2751d07282a3dd058dc5e3d594f0665b00ef3f0fd015ace4d2dad81898ef3f4
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMghJOR:z6a+CdOOtEvwDpjczw
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 2024-03-28_e3e30c212a992dfb17eb06470f298f26_cryptolocker
Files
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2024-03-28_e3e30c212a992dfb17eb06470f298f26_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