Behavioral task
behavioral1
Sample
2024-04-25_e4898c0ee4580eb907160bd81c2316db_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-25_e4898c0ee4580eb907160bd81c2316db_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_e4898c0ee4580eb907160bd81c2316db_cryptolocker
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Size
57KB
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MD5
e4898c0ee4580eb907160bd81c2316db
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SHA1
d4e3d436eab6e7b6d593692091f171a3ada8fffe
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SHA256
0a9a1f144cece846b2062177ddf966da88fb4821a19483bbac49acafd595ed68
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SHA512
8cbd41c3a89f6fc6e4e0fdb1a326d6a14a95e1e9f11e522d69617ebf2087c5bcdea3459fabec2e3bc6834f9479592d3cd49ec2e6f3ca69f3f8fc0e467cc3187b
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPm:H6QFElP6n+gou9cvMOtEvwDpjCpVXz
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 2024-04-25_e4898c0ee4580eb907160bd81c2316db_cryptolocker
Files
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2024-04-25_e4898c0ee4580eb907160bd81c2316db_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