Behavioral task
behavioral1
Sample
2024-05-24_dba7938a650b36b7d120876e63f553bb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-24_dba7938a650b36b7d120876e63f553bb_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-24_dba7938a650b36b7d120876e63f553bb_cryptolocker
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Size
53KB
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MD5
dba7938a650b36b7d120876e63f553bb
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SHA1
c81c02ba1bf6bbd2495a6bf13269dc07d279f460
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SHA256
f29da61531b9288b687334bc5f103afe10169c3a71cec5dcf5cc78aaf5e8d9e8
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SHA512
53e2f36660724611588dda5af38886da8122dc21a0efd4a7f31bcd1619880385398e237384b6eb5166d5cd8b2dda016fe30cf87e221024ce3d36357d228bb960
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgF:z6QFElP6n+gKmddpMOtEvwDpj31ikgF
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 2024-05-24_dba7938a650b36b7d120876e63f553bb_cryptolocker
Files
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2024-05-24_dba7938a650b36b7d120876e63f553bb_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