Behavioral task
behavioral1
Sample
2024-01-27_7968157715829c8ca50a23e20c4195ec_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-27_7968157715829c8ca50a23e20c4195ec_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-27_7968157715829c8ca50a23e20c4195ec_cryptolocker
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Size
55KB
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MD5
7968157715829c8ca50a23e20c4195ec
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SHA1
746bf7e7fc169fe971872d3f8dd6a2076dfeff25
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SHA256
216eac8e94fd6c7fd72a8e34790db4ef0f4718ba0fc760a4c87dfb15322601e7
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SHA512
0462a600c80d8fd17fb192b944bb81c5e171c772772c6b07d5d3b5fd56971b85d507a41f94c1f6bee3eb413fe078fbd02008eaedeb81c9d753d20967a0f320dd
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ap6:z6QFElP6n+gKmddpMOtEvwDpj9aYaA
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 2024-01-27_7968157715829c8ca50a23e20c4195ec_cryptolocker
Files
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2024-01-27_7968157715829c8ca50a23e20c4195ec_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