Behavioral task
behavioral1
Sample
2024-04-30_20c4c6ac943e5ffd1f534c180070adbc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-30_20c4c6ac943e5ffd1f534c180070adbc_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_20c4c6ac943e5ffd1f534c180070adbc_cryptolocker
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Size
65KB
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MD5
20c4c6ac943e5ffd1f534c180070adbc
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SHA1
38beb9b3564061ab5ef0c9fc7db887dd59dfada5
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SHA256
def696402bc0c2f8d9cc368c93fb74eb81b8bf7bfaabc8fe907fb74ec9de8ed5
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SHA512
de7209017ca3799c8d4645b2c3aed6b02a31912a849f0d7d7deef13cbfbc9ac8ebe6c6a2a1189585cfedf4191374a175981fc4e7564940cb0d00f4ebc10fc284
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xY:1nK6a+qdOOtEvwDpji
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 2024-04-30_20c4c6ac943e5ffd1f534c180070adbc_cryptolocker
Files
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2024-04-30_20c4c6ac943e5ffd1f534c180070adbc_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