Behavioral task
behavioral1
Sample
2024-05-17_987860f41fc213d80d3310c337d1cd6c_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-17_987860f41fc213d80d3310c337d1cd6c_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-17_987860f41fc213d80d3310c337d1cd6c_cryptolocker
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Size
59KB
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MD5
987860f41fc213d80d3310c337d1cd6c
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SHA1
9e1275c0a25329b8064646043bf0d96b037e187c
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SHA256
d1f13ff0144b50bbea756d19d32f349134d8ce9d21cd2efc1b8f9e1e317cac66
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SHA512
4afea9262ff05ad7d8ba5e9cd4863c2faa1bf717a591442a3850823f26058da7af4b70ebbfda87ccdda7634966ff651b7fec69a1dade46366835a03d6f38ca84
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axK3Y:z6QFElP6n+gKmddpMOtEvwDpj9aYaQY
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 2024-05-17_987860f41fc213d80d3310c337d1cd6c_cryptolocker
Files
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2024-05-17_987860f41fc213d80d3310c337d1cd6c_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: 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