Behavioral task
behavioral1
Sample
2024-06-14_f7c3b220e615389d375f6416ed00d509_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-14_f7c3b220e615389d375f6416ed00d509_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-14_f7c3b220e615389d375f6416ed00d509_cryptolocker
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Size
60KB
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MD5
f7c3b220e615389d375f6416ed00d509
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SHA1
7a6149524b1ec08c63148bc33936c63e4013f9cf
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SHA256
db47a8e4d3c1eb537bf77f57f0685ceb4bfa7cab1236b052f8a45d3db89811e4
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SHA512
4c6d5f13d85eeec2067eb007ac9b70ab2251cf0278faead24b73bb9ecc5ca6429d91b6c0cc83872157f1298d02fe1296cf1f3bf7e7b675cbdfd9d8cf07d45b28
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3qhb:H6QFElP6n+gou9cvMOtEvwDpjCpVXhhb
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 2024-06-14_f7c3b220e615389d375f6416ed00d509_cryptolocker
Files
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2024-06-14_f7c3b220e615389d375f6416ed00d509_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