Behavioral task
behavioral1
Sample
2024-05-13_3612ad2e71be8c0fd84d7e3b6377aa4d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-13_3612ad2e71be8c0fd84d7e3b6377aa4d_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-13_3612ad2e71be8c0fd84d7e3b6377aa4d_cryptolocker
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Size
89KB
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MD5
3612ad2e71be8c0fd84d7e3b6377aa4d
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SHA1
dcb7037ed2a09994f1e3565310274435ee0fba88
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SHA256
875094eeaefd93fac5f79cd34a6503751750efac33d125c25345bd1031047e54
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SHA512
c62b3979d8d39002e84ba502453ef573199bf64868086c40da48f872498b147981db81b2176b0f6f60ae251540ec11aaa883bd4b7115dc7702d3c9319e672a11
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAvzo:n6a+1SEOtEvwDpjYYvQd2Ps
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 2024-05-13_3612ad2e71be8c0fd84d7e3b6377aa4d_cryptolocker
Files
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2024-05-13_3612ad2e71be8c0fd84d7e3b6377aa4d_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: 11KB - 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