Behavioral task
behavioral1
Sample
2024-02-18_0937fc904859910e5ac74c058c84b2cb_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_0937fc904859910e5ac74c058c84b2cb_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_0937fc904859910e5ac74c058c84b2cb_cryptolocker
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Size
115KB
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MD5
0937fc904859910e5ac74c058c84b2cb
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SHA1
7d2ee6ccba4aa74b8c29e1b5fe63bd3a29b87f59
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SHA256
b68159b120a3fcb021554c769a9fb788a5aa27a1e4e52b8ae4c534b4bd5294af
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SHA512
3429067a620b927e059168dd7a744cc10a48c2076a3c2c355ae94c57d7da5e365776a5a5786f095c572ac7edfdea8812e05bb8b82c84e368904f13a05b8029cf
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01F:z6a+CdOOtEvwDpjczn
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 2024-02-18_0937fc904859910e5ac74c058c84b2cb_cryptolocker
Files
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2024-02-18_0937fc904859910e5ac74c058c84b2cb_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