Behavioral task
behavioral1
Sample
2024-04-22_154dde1b47d82919a26fe381a424bbce_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-22_154dde1b47d82919a26fe381a424bbce_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_154dde1b47d82919a26fe381a424bbce_cryptolocker
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Size
96KB
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MD5
154dde1b47d82919a26fe381a424bbce
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SHA1
592747e9b3aa74bd8382ecd040656a303e2b264c
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SHA256
a6b31ba9ee1db717ee60c99516e04bb902071fd02762296c0aa8fa58ff8a0dd8
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SHA512
c0ec494920f0fa248ea647dac95ed45d69a18ce512088d68c2a2a103925a3573a784fc54198e7d6cb764750b820ba4939704172d74e23a0b5c3fe93ac9892626
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bp:zCsanOtEvwDpjBN
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 2024-04-22_154dde1b47d82919a26fe381a424bbce_cryptolocker
Files
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2024-04-22_154dde1b47d82919a26fe381a424bbce_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: 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