Behavioral task
behavioral1
Sample
2024-02-29_01e2231a04774dcf40ac25a709e16b86_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-29_01e2231a04774dcf40ac25a709e16b86_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_01e2231a04774dcf40ac25a709e16b86_cryptolocker
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Size
56KB
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MD5
01e2231a04774dcf40ac25a709e16b86
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SHA1
4dc1ff76bb9ceaa808ad3e2564b5668b1bc6d57f
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SHA256
860a0a6b9fa2aa453b2a15ccb8bc7d60ca01857d4b17a2295971542d0f5f2d48
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SHA512
4a3bf413150cd9c6792b73ada7499705e7ed3b4090c24df66139caec588698f850ea8e00fde0bc9f389b1c8b98cd71a642bac7efb2e6af28a97bdf20459748f9
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8iHmI:z6QFElP6n+gKmddpMOtEvwDpj9aYa9mI
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 2024-02-29_01e2231a04774dcf40ac25a709e16b86_cryptolocker
Files
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2024-02-29_01e2231a04774dcf40ac25a709e16b86_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