Behavioral task
behavioral1
Sample
2024-04-23_5e8970d876b329c4c8368b730721ef0d_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-23_5e8970d876b329c4c8368b730721ef0d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-23_5e8970d876b329c4c8368b730721ef0d_cryptolocker
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Size
80KB
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MD5
5e8970d876b329c4c8368b730721ef0d
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SHA1
9bf87266151d55b5ed9d31d7944e39d43c2c8263
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SHA256
0e12d43b8dfd0d5cb2c0c55ed6edd6c08c90aca0b444bccf2dbef0c99be44bac
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SHA512
d47c1d73445fa72ee61c2f8f8e47e0f8a2766f4307531c944e79dec7452c21ab21b49b7c817029cff5ffef82cb161e5fb4fa4c2f0a54eb84637313d1f6d4752b
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd7:T6a+rdOOtEvwDpjNt9
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 2024-04-23_5e8970d876b329c4c8368b730721ef0d_cryptolocker
Files
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2024-04-23_5e8970d876b329c4c8368b730721ef0d_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: 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