Behavioral task
behavioral1
Sample
2024-05-07_4e65d89bcade601c29cb86c4279171eb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-07_4e65d89bcade601c29cb86c4279171eb_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-07_4e65d89bcade601c29cb86c4279171eb_cryptolocker
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Size
89KB
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MD5
4e65d89bcade601c29cb86c4279171eb
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SHA1
f0ce1aa84698e701e497979029eeb09649db0ee8
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SHA256
8c33aaef4d486f8571a6d127136dd2f74f6b8e0c15d93173212287a5e2c25802
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SHA512
dad13285f10d1b3d10d8c3608d3568f9d4dae50e2ff166662d56e8971a6f2898aa67c559a2444b4eaf54dd82d9dc558223c2177e221f8d3de3f74dcfe43b8320
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQA2:n6a+1SEOtEvwDpjYYvQd2P2
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 2024-05-07_4e65d89bcade601c29cb86c4279171eb_cryptolocker
Files
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2024-05-07_4e65d89bcade601c29cb86c4279171eb_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