Behavioral task
behavioral1
Sample
2024-04-28_bc575f862021daa20965760cec05101d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-28_bc575f862021daa20965760cec05101d_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_bc575f862021daa20965760cec05101d_cryptolocker
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Size
59KB
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MD5
bc575f862021daa20965760cec05101d
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SHA1
760a42d5c741d853e2d6cb8ded286ad0660a8a21
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SHA256
678fd764964308b20cb36b4f7aa1ed051c1c67d76e7305e5fa37d04c8cef443e
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SHA512
17d938de31e7a4c10a336d33022c7865ccbf67f7c5b65e6f16dcbda1a451d3609248a5aaa422b88505454c2914fa18bb767c4742c47e38b5e8e299dda91d11d3
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaz7Z2:z6a+CdOOtEvwDpjQy
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 2024-04-28_bc575f862021daa20965760cec05101d_cryptolocker
Files
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2024-04-28_bc575f862021daa20965760cec05101d_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