Behavioral task
behavioral1
Sample
2024-02-04_3c6684577562c49104d6323dc769b5c4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_3c6684577562c49104d6323dc769b5c4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_3c6684577562c49104d6323dc769b5c4_cryptolocker
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Size
116KB
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MD5
3c6684577562c49104d6323dc769b5c4
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SHA1
4b3c6bc252a311bc9e5b969b6cadc15090cb24d1
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SHA256
4325c9699d4e017e89a951005bd52b83fe3934dfcc3953b16bf0e443383d59f6
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SHA512
a6d9e04a70f6e31f778b064fee3c6c4ecb8d388a9461acda59c16b1f27e3225103a66b5dc702247d99faac861a3ad3b44d772c2c6d2e95bf1e90d5d983bd0720
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01rZ:z6a+CdOOtEvwDpjczf
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 2024-02-04_3c6684577562c49104d6323dc769b5c4_cryptolocker
Files
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2024-02-04_3c6684577562c49104d6323dc769b5c4_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