Behavioral task
behavioral1
Sample
2024-06-08_acd2a3d8668cb3c32605a52a15f7c8aa_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-08_acd2a3d8668cb3c32605a52a15f7c8aa_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-08_acd2a3d8668cb3c32605a52a15f7c8aa_cryptolocker
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Size
92KB
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MD5
acd2a3d8668cb3c32605a52a15f7c8aa
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SHA1
b007a1cd26d543924fe558c34b1b0e2067299280
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SHA256
c417e89bf6c423f657fd4fdd97e4f9069a1df475bdb33085529129114c06aa86
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SHA512
a25aed7be86fbcac29c77c3dd8d29bed0b924fbc299db370a33aea7c6b34c1dbf0eef10399461ee4afca46bf210572870207a87432467ecb6884bf3c473d5486
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SSDEEP
1536:f6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAec:f6a+1SEOtEvwDpjYYvQd2PR
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 2024-06-08_acd2a3d8668cb3c32605a52a15f7c8aa_cryptolocker
Files
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2024-06-08_acd2a3d8668cb3c32605a52a15f7c8aa_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