Behavioral task
behavioral1
Sample
2024-03-16_acc3639d62e106cfe6ee5177e14b54eb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-16_acc3639d62e106cfe6ee5177e14b54eb_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-16_acc3639d62e106cfe6ee5177e14b54eb_cryptolocker
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Size
149KB
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MD5
acc3639d62e106cfe6ee5177e14b54eb
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SHA1
ee96b0a5e2a09f565883daadb9e746776b85d6bb
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SHA256
61f2462abad2cb2a2b4ca3bb0d866d134a519246741b3fdb6688a08252ec8c20
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SHA512
b7994612db009335a1aeebe48f070f5c7ea035c197b6009f1d65ea3a1aeb85f196f5984a4f603d3ef897b23f6e7737acba03f34c456d2cc0d4c8afb4e98e15aa
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699GNtL1e2U:z6a+CdOOtEvwDpjczT
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 2024-03-16_acc3639d62e106cfe6ee5177e14b54eb_cryptolocker
Files
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2024-03-16_acc3639d62e106cfe6ee5177e14b54eb_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