Behavioral task
behavioral1
Sample
2024-02-12_d394ddf6caeada4fe115940f018ba6a2_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-12_d394ddf6caeada4fe115940f018ba6a2_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_d394ddf6caeada4fe115940f018ba6a2_cryptolocker
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Size
116KB
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MD5
d394ddf6caeada4fe115940f018ba6a2
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SHA1
6faa57ea6b30d9b80a126cbbc649a06ca73ac1f3
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SHA256
74086fbdf229d67e923fa9c6fbcd0c7ef35c778e0682a74dd4b3c57c3a83a81e
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SHA512
860163ac0ca9cfff30d7c7ba4f27e3ea25daee69efadb004b265b5b1c557c190e44ffa95058901c0104e96db27a71081dfd1e3707878f56951fc1f827384bf88
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01L:z6a+CdOOtEvwDpjczJ
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_d394ddf6caeada4fe115940f018ba6a2_cryptolocker
Files
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2024-02-12_d394ddf6caeada4fe115940f018ba6a2_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: 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