Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_4b3441aa4f3344f115d08661b4ff7ee4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_4b3441aa4f3344f115d08661b4ff7ee4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_4b3441aa4f3344f115d08661b4ff7ee4_cryptolocker
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Size
125KB
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MD5
4b3441aa4f3344f115d08661b4ff7ee4
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SHA1
11737578fecb06b56c2e61ba3ffbf5d2fecbfc24
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SHA256
e44ab08fa0778e49a7a5125f9a963191b8ee78901a5b43e41392f5e42a78ea27
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SHA512
85c509d7f330ae7de0bc869d5272fac33b7a3e2bd524e76deba059d5c3ae0a18afa77ee941f1dd90e9f55fc3f56bad5495ae0135258add7a5f89034b84786236
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SSDEEP
1536:gUj+AIMOtEvwDpjNbwQEIPlemUhYwkkxGBpc:vCA9OtEvwDpjA
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 2024-01-27_4b3441aa4f3344f115d08661b4ff7ee4_cryptolocker
Files
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2024-01-27_4b3441aa4f3344f115d08661b4ff7ee4_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE