Behavioral task
behavioral1
Sample
2024-05-29_ec86e61b80510f6bf6b6f1c722e296a5_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-29_ec86e61b80510f6bf6b6f1c722e296a5_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-29_ec86e61b80510f6bf6b6f1c722e296a5_cryptolocker
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Size
60KB
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MD5
ec86e61b80510f6bf6b6f1c722e296a5
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SHA1
b20463bfad9ee5220eaf55cd47c3f2b6a80b7875
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SHA256
a982b95c59c5693052962cde6cca5daaf77d4ac41bf6ada446d5978fdc3f1c98
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SHA512
c03eeda8bbad293a9a2bcb7f1dc833e30d75a09aff0f1c3acb337bcc20a5536196495bf6bd6bfedb28316377d441c9dc15491d2602996a3d1a0c3d582521e522
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6p3:H6QFElP6n+gou9cvMOtEvwDpjCpVX5
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 2024-05-29_ec86e61b80510f6bf6b6f1c722e296a5_cryptolocker
Files
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2024-05-29_ec86e61b80510f6bf6b6f1c722e296a5_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: 11KB - 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