Behavioral task
behavioral1
Sample
2024-02-14_d45629488504c61cb6e4bad5d36c3898_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_d45629488504c61cb6e4bad5d36c3898_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_d45629488504c61cb6e4bad5d36c3898_cryptolocker
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Size
115KB
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MD5
d45629488504c61cb6e4bad5d36c3898
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SHA1
ce5822088026f0cad817cd057fbd651bf00767d2
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SHA256
b64b284130098f7e61c1d15894aae06f507d1ba72aeaed508035e80dd6b0fb90
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SHA512
0bc247230f802653ecd96c13bcd705cfcec76f6bf8528eafd60911c470f6ab17e0b6a77839cda694a2ca60f058e2ee5e55a4c40dd2293c7b05888dfb2188f47e
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01Ii:z6a+CdOOtEvwDpjcz5
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 2024-02-14_d45629488504c61cb6e4bad5d36c3898_cryptolocker
Files
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2024-02-14_d45629488504c61cb6e4bad5d36c3898_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