Behavioral task
behavioral1
Sample
2024-05-31_2363eaf32d700ecba8778d650667f652_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-31_2363eaf32d700ecba8778d650667f652_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-31_2363eaf32d700ecba8778d650667f652_cryptolocker
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Size
60KB
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MD5
2363eaf32d700ecba8778d650667f652
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SHA1
ff7af2d29be20421f66d7e26e12315874eedeed2
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SHA256
cf6f806b32d83b09e6609908fe40db0ec8afd990a7f35df4f762b5add725fe2d
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SHA512
561c37ec6ce9bdb1d6a74f9d3c0d9951f1dbef8000d1a885bd135f7af6454546db04da8094070ba4f5064428af3c65c659ef377364590203cc7f5b8bcf0365dd
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPjv:H6QFElP6n+gou9cvMOtEvwDpjCpVX+
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 2024-05-31_2363eaf32d700ecba8778d650667f652_cryptolocker
Files
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2024-05-31_2363eaf32d700ecba8778d650667f652_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: 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