Behavioral task
behavioral1
Sample
2024-05-12_cda2899598a0bd45d21f96a9bb84819a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-12_cda2899598a0bd45d21f96a9bb84819a_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-12_cda2899598a0bd45d21f96a9bb84819a_cryptolocker
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Size
66KB
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MD5
cda2899598a0bd45d21f96a9bb84819a
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SHA1
8dbae3ef3f61cb509132042b4bea058f6c86c5ab
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SHA256
c2e96ddd8f3db8fd429e818c6aefbc4fde1c295f947250070a985083612c4f01
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SHA512
94ec7971150a85feda0b1bf18399d76b28842f8c5cae16fd73f36ebf7d994c69338eb9058154afe82f70dfcfe61906f7ddde2dbb1e9bc350b50d6cf7530cdb5e
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDyU:1nK6a+qdOOtEvwDpjn
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 2024-05-12_cda2899598a0bd45d21f96a9bb84819a_cryptolocker
Files
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2024-05-12_cda2899598a0bd45d21f96a9bb84819a_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