Behavioral task
behavioral1
Sample
2024-05-27_ea9dbbe3906f767db0598fcb13bae56a_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-27_ea9dbbe3906f767db0598fcb13bae56a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-27_ea9dbbe3906f767db0598fcb13bae56a_cryptolocker
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Size
60KB
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MD5
ea9dbbe3906f767db0598fcb13bae56a
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SHA1
819e4fda5f1340f421dc4ee898736e98abf26b9a
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SHA256
e6b478b7b177ac67a3efc46dc58c48ea67462224b45e48fd3a8c5273b7f0ba82
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SHA512
53aa1f3de52c48240ffc04bd5e7f1a81f7b5834fb38f38473355dc63cea7fdb77346e23344f8bb4bf4c95f3906115367f19f6f63c04384e723acefc1c87cefdb
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appF:z6QFElP6n+gKmddpMOtEvwDpj9aYa1
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 2024-05-27_ea9dbbe3906f767db0598fcb13bae56a_cryptolocker
Files
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2024-05-27_ea9dbbe3906f767db0598fcb13bae56a_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_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