Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_f76f551c8646fd0e495dd8c25c1c0a71_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-28_f76f551c8646fd0e495dd8c25c1c0a71_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-28_f76f551c8646fd0e495dd8c25c1c0a71_cryptolocker
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Size
70KB
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MD5
f76f551c8646fd0e495dd8c25c1c0a71
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SHA1
66fd5fac484292f93d2db58fbbcbbd003c818f8d
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SHA256
323332823db359b171157cd163a11bc5063d086e3fb684d86ed1f14f745b9ebd
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SHA512
7494f47be9bc4e867caea0777258ed03f89762107ceb803c513cad1b9a17654f923adcdc55348703d09f356e9b1d4feb5379170f8bb2bfe7b191004a7b0a77da
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SSDEEP
1536:Dk/xY0sllyGQMOtEvwDpjwycDtKkQZQRKb61vSbgZ3QzNKUNZOO:DW60sllyWOtEvwDpjwF859
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-28_f76f551c8646fd0e495dd8c25c1c0a71_cryptolocker
Files
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2024-03-28_f76f551c8646fd0e495dd8c25c1c0a71_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
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.uzwvn Size: 1024B - Virtual size: 1024B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ