Behavioral task
behavioral1
Sample
2024-05-23_27fda2ff2827dbd5402df0833e8a48ab_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-23_27fda2ff2827dbd5402df0833e8a48ab_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-23_27fda2ff2827dbd5402df0833e8a48ab_cryptolocker
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Size
60KB
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MD5
27fda2ff2827dbd5402df0833e8a48ab
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SHA1
86b73b94bb58640402191692d0eed88edf9508b0
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SHA256
063eea3ef444de225a4fe2a846cae1e2b5230b599995a5f44cd152f63ebd03e7
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SHA512
4aae3c15a4ae42661ef7a4a712adaaa4453587be45c30fe19a603a8e868f49aecb81d7c2bb8f7ac3c74ac4ff67e262b2e5efdb6032197f45d598e761aa4653a1
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaUf3j:z6a+CdOOtEvwDpjQQ
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 2024-05-23_27fda2ff2827dbd5402df0833e8a48ab_cryptolocker
Files
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2024-05-23_27fda2ff2827dbd5402df0833e8a48ab_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