Behavioral task
behavioral1
Sample
2024-05-11_49deb6fbc3abe3945db757eab3f23d16_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-11_49deb6fbc3abe3945db757eab3f23d16_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-11_49deb6fbc3abe3945db757eab3f23d16_cryptolocker
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Size
58KB
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MD5
49deb6fbc3abe3945db757eab3f23d16
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SHA1
752fd33fc878beb9490c9f1becc73abaea0cd944
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SHA256
5d139a00754f16ca767f327236813a8fbca145a9b6971a03da3ef20fecac52a4
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SHA512
b4062f2f35dcc4436b02e0aa96c6952ef7c53391c8d97e5dc568dcbd60b37aa5710b8cd7f91897da51a759f1bd3b15695631ce2ad899a113182b3008686e865e
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axK3K:z6QFElP6n+gKmddpMOtEvwDpj9aYaQK
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 2024-05-11_49deb6fbc3abe3945db757eab3f23d16_cryptolocker
Files
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2024-05-11_49deb6fbc3abe3945db757eab3f23d16_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