Behavioral task
behavioral1
Sample
2024-01-23_692852a3c25e0671933061ab4d74602d_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-23_692852a3c25e0671933061ab4d74602d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_692852a3c25e0671933061ab4d74602d_cryptolocker
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Size
64KB
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MD5
692852a3c25e0671933061ab4d74602d
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SHA1
04c6b43aee6ec30ca7282012d1bb3078bb200187
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SHA256
f2114e319c8f32fd7461c6193af22f881dead2e64a5efa89cccbee2e7c64e99c
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SHA512
1ff10c23fdcdd51edd2a3a5d5f02e83162a41c158a6378199a3bfbb6b2474762ef7a002644aa7974bd0ef894aa6470d24583cb328bb7f0387797567e2771c300
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+g0Ium/kLyMro2GtOOtEvwDpjh:T6QFElP6n+g0lmddpMOtEvwDpj
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 2024-01-23_692852a3c25e0671933061ab4d74602d_cryptolocker
Files
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2024-01-23_692852a3c25e0671933061ab4d74602d_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