Behavioral task
behavioral1
Sample
2024-06-10_382b435a7cecfd0c74ee067cece3d587_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-10_382b435a7cecfd0c74ee067cece3d587_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-10_382b435a7cecfd0c74ee067cece3d587_cryptolocker
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Size
95KB
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MD5
382b435a7cecfd0c74ee067cece3d587
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SHA1
dbbf41c4e5446f12cd69a64c3e9a53661b77b1e4
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SHA256
cdc5ec7998a80927d97f2fb2833ab95d166acf3ec69a203a51186327909052f5
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SHA512
847a04ade970bf5652bac375ade1a7d50050071bc5dd593e2fd3b87ffec00eac7eae7d37caa474db944a984237fe8edf74c9655daabcb423ff4f58f958788103
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/ku:zCsanOtEvwDpjBJ
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 2024-06-10_382b435a7cecfd0c74ee067cece3d587_cryptolocker
Files
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2024-06-10_382b435a7cecfd0c74ee067cece3d587_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_CODE
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