Behavioral task
behavioral1
Sample
2024-04-21_1e2e9f58c256a171601697725a408216_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-21_1e2e9f58c256a171601697725a408216_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-21_1e2e9f58c256a171601697725a408216_cryptolocker
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Size
54KB
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MD5
1e2e9f58c256a171601697725a408216
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SHA1
5b83f653b2a06bdbc738675c2313b51704d990ef
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SHA256
c2b9a612ef556dad1e0bebbfe251c355e6a217f133f2245ae583c266b49cd1ae
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SHA512
991f4c32581c7a349eaf34488ad90e2e5108db406caf434f26983a0251dedc5498cd6840f0e46c0cc8602e388cd12840e9e3e8d4acd76901490e572fb4a2ed33
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjN9:bP9g/xtCS3Dxx0a
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-04-21_1e2e9f58c256a171601697725a408216_cryptolocker
Files
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2024-04-21_1e2e9f58c256a171601697725a408216_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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