Behavioral task
behavioral1
Sample
2024-05-04_d8995add5445700313880bb72091f6c4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-04_d8995add5445700313880bb72091f6c4_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_d8995add5445700313880bb72091f6c4_cryptolocker
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Size
59KB
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MD5
d8995add5445700313880bb72091f6c4
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SHA1
43b20514437ca5cd8992adf6ac685994d5c92231
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SHA256
42f090d8b4b47eb6c9edb38a62bb3e679d38d21659d7b6d2ecfe53e0647f3e7b
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SHA512
2768a4ee46ab292b85589259638914f1d2f5def4f413c24aaa2fafc4bb798f3cfc5eb90e06acb45d44d6b83a47dda129e65fb29a34130acb339b7aeeb1675b0a
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3i:H6QFElP6n+gou9cvMOtEvwDpjCpVXP
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 2024-05-04_d8995add5445700313880bb72091f6c4_cryptolocker
Files
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2024-05-04_d8995add5445700313880bb72091f6c4_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