Behavioral task
behavioral1
Sample
2024-06-02_05adee7176d254bed87ec742a833cdd5_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-02_05adee7176d254bed87ec742a833cdd5_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-02_05adee7176d254bed87ec742a833cdd5_cryptolocker
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Size
57KB
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MD5
05adee7176d254bed87ec742a833cdd5
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SHA1
e55873890e032cdfac9e1991e06abc85b0b26cdb
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SHA256
7809301fbf483df4bba3847754533849fb0882303c690a01a41a0cfc88064053
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SHA512
57d94c0ebb7a2894c6121592c31a26a54508c83cdc399c9284e9f188e61ffdf244f8cd881dd747385b345d02da1c5b9a73699984a1dfc9b356182e714451c203
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgzCY:bP9g/xtCS3Dxx0nCY
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-06-02_05adee7176d254bed87ec742a833cdd5_cryptolocker
Files
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2024-06-02_05adee7176d254bed87ec742a833cdd5_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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