Behavioral task
behavioral1
Sample
2024-02-12_6b52354d232c22ce44bfa27af254e727_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_6b52354d232c22ce44bfa27af254e727_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_6b52354d232c22ce44bfa27af254e727_cryptolocker
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Size
115KB
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MD5
6b52354d232c22ce44bfa27af254e727
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SHA1
5639e5bc236148d841bb30cc772a109a97877f47
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SHA256
bf8304207e8c32d847aea5520cebddefbd5e7d6c62997a6e5a9b016489261f1d
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SHA512
183b8fc3d8373fdb9a418dd9dc6deab795b2aea107867d496595ab399a50364ec2c4cbcf5052e189ba00ff3918e6d2f493dda5561a5cc4ab4c38ae470e2f4e30
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/cg:T6a+rdOOtEvwDpjLzu
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 2024-02-12_6b52354d232c22ce44bfa27af254e727_cryptolocker
Files
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2024-02-12_6b52354d232c22ce44bfa27af254e727_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_CODE
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