Behavioral task
behavioral1
Sample
2024-05-09_c6ffb4b9dbf7ae5561845409a08e1cbd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-09_c6ffb4b9dbf7ae5561845409a08e1cbd_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-09_c6ffb4b9dbf7ae5561845409a08e1cbd_cryptolocker
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Size
90KB
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MD5
c6ffb4b9dbf7ae5561845409a08e1cbd
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SHA1
cc7e3cbb2941508fbcb0404b3108d6e4f6b2ea7d
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SHA256
ebe94c6a9c3d25af31b5f992d08e57a5c066ee8827c9128c5f8a0fc479ee146f
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SHA512
df6d41e39f1511cd303e74fb933e24e83d32ca1a15a4958294bd589595f444f65834f45f641c3ea19fb4355e2f4f0cdab84dd5b7d35c7131f124c7d994c7daff
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAc:n6a+1SEOtEvwDpjYYvQd2Pc
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 2024-05-09_c6ffb4b9dbf7ae5561845409a08e1cbd_cryptolocker
Files
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2024-05-09_c6ffb4b9dbf7ae5561845409a08e1cbd_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: 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