Behavioral task
behavioral1
Sample
2024-01-27_db7e85f0108643476f0149a234908caf_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_db7e85f0108643476f0149a234908caf_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_db7e85f0108643476f0149a234908caf_cryptolocker
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Size
64KB
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MD5
db7e85f0108643476f0149a234908caf
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SHA1
453c38c5793bee22539ee8e03d4eaaa608f67ede
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SHA256
b4a6821558472957a6304ee00102c2d1d8bd18301f61a7d1129a35cbbd52869d
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SHA512
000548f0b740d2df8d8e97a1a9174b40c598c0c0e0755f206c564a4c1a7fb88bc21db16469e7c0cce4fedea03d61df59fd4fa36f41a8b2c981f1d59afd07dcb3
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6U3:1nK6a+qdOOtEvwDpju
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 2024-01-27_db7e85f0108643476f0149a234908caf_cryptolocker
Files
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2024-01-27_db7e85f0108643476f0149a234908caf_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE