Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_ef4f3fbb98414aa48b155708340e03b9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_ef4f3fbb98414aa48b155708340e03b9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_ef4f3fbb98414aa48b155708340e03b9_cryptolocker
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Size
121KB
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MD5
ef4f3fbb98414aa48b155708340e03b9
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SHA1
3b24d572e1cc52d56eba653d720559cd93ae42d3
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SHA256
1c1ea44728f7f0211aa31110efa5ba9143858321b305d9262d1511c20a9fce23
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SHA512
41e031e2ddc350e2d722a816d2bdc6c10c4f1941abbacf5da87ef946249c8355e3651d8f0a84854fba799352ef5f47877741759c7d0c479905a383beeaefef54
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SSDEEP
768:gUQz7yVEhs9+4T/1bytOOtEvwDpjNbZ7uyA36S7MpxRIIXVe3mU9TYwlOBTK5zw:gUj+AIMOtEvwDpjNbwQEIPlemUhYa9w
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_ef4f3fbb98414aa48b155708340e03b9_cryptolocker
Files
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2024-03-28_ef4f3fbb98414aa48b155708340e03b9_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