Behavioral task
behavioral1
Sample
2024-03-28_617bbce294ac143f76ab5a13735fac42_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-03-28_617bbce294ac143f76ab5a13735fac42_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_617bbce294ac143f76ab5a13735fac42_cryptolocker
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Size
98KB
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MD5
617bbce294ac143f76ab5a13735fac42
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SHA1
db231e7b91982c3a47708ae118df6509d733e263
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SHA256
b0f4525a48155e10b02cea4c40c75b810a815c02b6591e71366a5816eb1b76ac
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SHA512
18231eca7ff7206e1ef11e6782aaeb06e63d8b0b0390d06a3bc51d77645be74bca9790085d6b4cd4ea42a896dda1b892d12ec313dd2ca0c190d323e5f8eb4fa8
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKiu:z6a+CdOOtEvwDpjcy
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 2024-03-28_617bbce294ac143f76ab5a13735fac42_cryptolocker
Files
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2024-03-28_617bbce294ac143f76ab5a13735fac42_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